| Acronym | Definition |
|---|
| EIR | Environmental Impact Report |
| EIR | Executive Intelligence Review (magazine) |
| EIR | Environmental Information Regulations |
| EIR | Entrepreneur-In-Residence |
| EIR | Equipment Identity Register (Inet) |
| EIR | Environmental Impact Review |
| EIR | Excess Information Rate (frame relay) |
| EIR | Effective Interest Rate |
| EIR | Establishment Inspection Report (US FDA) |
| EIR | External Independent Review (US Department of Energy) |
| EIR | Equipment Interchange Receipt |
| EIR | Entomological Inoculation Rate |
| EIR | Equipment Improvement Recommendation |
| EIR | Extended Information Rate (data communications) |
| EIR | Endangerment Information Report |
| EIR | Electronic Information Resource |
| EIR | Equipment Improvement Report |
| EIR | Extended Inquiry Response (Bluetooth) |
| EIR | External Interrupt Request |
| EIR | Established Income Range |
| EIR | Energy Input Ratio |
| EIR | Enforcement Investigation Report |
| EIR | Ektachrome Infrared Film (Kodak) |
| EIR | Exposure Information Report |
| EIR | Equipment Information Register (GSM) |
| EIR | Exercise-Induced Rhinitis |
| EIR | Eidgenossisches Institut fur Reaktorforschung (Switzerland) |
| EIR | Engineering Information Report |
| EIR | Element Integration Review |
| EIR | Employee Information Record (Sprint) |
| EIR | Engineering Information Request |
| EIR | Electrostatic Image Reproducer |
| EIR | Energy Information Strategies for Regulated Markets |
| EIR | Emergent Installation Report |
| EIR | Energy Impulse Response |
| EIR | Engineering Investigative Report |
| EIR | External Information Requirement |
| EIR | External Intelligence Requirement |
| EIR | Electronic Inventory Record |
| EIR | Engineering Information Release (development standards) |